gcc/testsuite/ada/acats/tests/c9/c97305b.ada

   1 -- C97305B.ADA
   2
   3 --                             Grant of Unlimited Rights
   4 --
   5 --     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
   6 --     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
   7 --     unlimited rights in the software and documentation contained herein.
   8 --     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
   9 --     this public release, the Government intends to confer upon all
  10 --     recipients unlimited rights  equal to those held by the Government.
  11 --     These rights include rights to use, duplicate, release or disclose the
  12 --     released technical data and computer software in whole or in part, in
  13 --     any manner and for any purpose whatsoever, and to have or permit others
  14 --     to do so.
  15 --
  16 --                                    DISCLAIMER
  17 --
  18 --     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
  19 --     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
  20 --     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
  21 --     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
  22 --     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
  23 --     PARTICULAR PURPOSE OF SAID MATERIAL.
  24 --*
  25 -- CHECK THAT IF THE RENDEZVOUS IS IMMEDIATELY POSSIBLE (FOR A
  26 -- TIMED ENTRY CALL), IT IS PERFORMED.
  27
  28 -- CASE B: ENTRY FAMILY; THE CALLED TASK IS EXECUTING A SELECTIVE WAIT.
  29
  30 -- WRG 7/13/86
  31 -- PWN 09/11/94  REMOVED PRAGMA PRIORITY FOR ADA 9X.
  32
  33 with Impdef;
  34 WITH REPORT; USE REPORT;
  35 WITH SYSTEM; USE SYSTEM;
  36 PROCEDURE C97305B IS
  37
  38      RENDEZVOUS_OCCURRED            : BOOLEAN  := FALSE;
  39      STATEMENTS_AFTER_CALL_EXECUTED : BOOLEAN  := FALSE;
  40      COUNT                          : POSITIVE := 1;
  41      ZERO                           : DURATION := 1.0;
  42
  43
  44 BEGIN
  45
  46      TEST ("C97305B", "CHECK THAT IF THE RENDEZVOUS IS IMMEDIATELY " &
  47                       "POSSIBLE (FOR A TIMED ENTRY CALL), IT " &
  48                       "IS PERFORMED");
  49
  50      IF EQUAL (3, 3) THEN
  51           ZERO := 0.0;
  52      END IF;
  53
  54      DECLARE
  55
  56           TASK T IS
  57                ENTRY E (1..3) (B : IN OUT BOOLEAN);
  58           END T;
  59
  60           TASK BODY T IS
  61           BEGIN
  62                SELECT
  63                     ACCEPT E (2) (B : IN OUT BOOLEAN) DO
  64                          B := IDENT_BOOL (TRUE);
  65                     END E;
  66                OR
  67                     ACCEPT E (3) (B : IN OUT BOOLEAN);
  68                     FAILED ("NONEXISTENT ENTRY CALL ACCEPTED");
  69                END SELECT;
  70           END T;
  71
  72      BEGIN
  73
  74           WHILE NOT STATEMENTS_AFTER_CALL_EXECUTED LOOP
  75                DELAY 1.0 * Impdef.One_Second;
  76
  77                SELECT
  78                     T.E (2) (RENDEZVOUS_OCCURRED);
  79                     STATEMENTS_AFTER_CALL_EXECUTED := IDENT_BOOL (TRUE);
  80                OR
  81                     DELAY ZERO;
  82                     IF COUNT < 60 * 60 THEN
  83                          COUNT := COUNT + 1;
  84                     ELSE
  85                          FAILED ("NO RENDEZVOUS AFTER AT LEAST ONE " &
  86                                  "HOUR ELAPSED");
  87                          EXIT;
  88                     END IF;
  89                END SELECT;
  90           END LOOP;
  91
  92      END;
  93
  94      IF NOT RENDEZVOUS_OCCURRED THEN
  95           FAILED ("RENDEZVOUS DID NOT OCCUR");
  96      END IF;
  97
  98      IF COUNT > 1 THEN
  99           COMMENT ("DELAYED" & POSITIVE'IMAGE(COUNT) & " SECONDS");
 100      END IF;
 101
 102      RESULT;
 103
 104 END C97305B;